# 3.14 Master Pi vs Pi

The clearest difference is in-app purchases: Pi at none against 3.14 Master Pi's 5. Pi also leads on update cadence (every 2 days vs every 2 months). 3.14 Master Pi's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 3.14 Master Pi sells 5 one-off in-app purchases. Pi asks for nothing beyond the download.

3.14 Master Pi ships an update every 2 months, Pi every 2 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3.14 Master Pi | Pi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pi-infinite-digits/id6760476465/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 47 MB | 4 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Brown](https://appshunter.io/developer/1848509879) | [Olivier Mallet](https://appshunter.io/developer/1884261967) |

## What reviewers say

### 3.14 Master Pi

[App page](https://appshunter.io/ios/app/314-master-pi/id6754499094)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summation Supporter | $2.99 | one-time |
| Premium (Lifetime) | $4.99 | one-time |
| Radical Patron | $9.99 | one-time |
| Infinite Supporter | $29.99 | one-time |
| Pi Master | $99.99 | one-time |


### Pi

[App page](https://appshunter.io/ios/app/pi-infinite-digits/id6760476465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3.14 Master Pi free?

3.14 Master Pi is free to download, with in-app purchases available.

### Is Pi free?

Pi is free to download, with no in-app purchases.

### Do 3.14 Master Pi or Pi have ads?

Neither 3.14 Master Pi nor Pi shows ads.

### Which is updated more often, 3.14 Master Pi or Pi?

3.14 Master Pi ships an update every 2 months, and Pi every 2 days. Most recently, 3.14 Master Pi was updated on October 10, 2026 and Pi on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*